1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Passes/PassBuilder.cpp b/lib/Passes/PassBuilder.cpp
index afd66f55720a..78d5ea955e64 100644
--- a/lib/Passes/PassBuilder.cpp
+++ b/lib/Passes/PassBuilder.cpp
@@ -464,10 +464,15 @@ static void addPGOInstrPasses(ModulePassManager &MPM, bool DebugLogging,
   if (RunProfileGen) {
     MPM.addPass(PGOInstrumentationGen());
 
+    FunctionPassManager FPM;
+    FPM.addPass(createFunctionToLoopPassAdaptor(LoopRotatePass()));
+    MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
+
     // Add the profile lowering pass.
     InstrProfOptions Options;
     if (!ProfileGenFile.empty())
       Options.InstrProfileOutput = ProfileGenFile;
+    Options.DoCounterPromotion = true;
     MPM.addPass(InstrProfiling(Options));
   }
 
@@ -923,9 +928,6 @@ ModulePassManager PassBuilder::buildLTODefaultPipeline(OptimizationLevel Level,
   MainFPM.add(AlignmentFromAssumptionsPass());
 #endif
 
-  // FIXME: Conditionally run LoadCombine here, after it's ported
-  // (in case we still have this pass, given its questionable usefulness).
-
   // FIXME: add peephole extensions to the PM here.
   MainFPM.addPass(InstCombinePass());
   MainFPM.addPass(JumpThreadingPass());